/**
   This class determines the grade for a final exam.
*/

    public class FinalExam3  extends GradedActivity
                          implements Relatable, 
								  Comparable<GradedActivity>
								 
   {
      private int numQuestions;  // Number of questions
      private double pointsEach; // Points for each question
      private int numMissed;     // Questions missed
   
   /**
      The constructor sets the number of questions on the
      exam and the number of questions missed.
      @param questions The number of questions.
      @param missed The number of questions missed.
   */
   
       public FinalExam3(int questions, int missed)
      {
         double numericScore;  // To hold a numeric score
      
      // Set the numQuestions and numMissed fields.
         numQuestions = questions;
         numMissed = missed;
      
      // Calculate the points for each question and
      // the numeric score for this exam.
         pointsEach = 100.0 / questions;
         numericScore = 100.0 - (missed * pointsEach);
      
      // Call the inherited setScore method to
      // set the numeric score.
         setScore(numericScore);
      }
   
   /**
      The getPointsEach method returns the number of
      points each question is worth.
      @return The value in the pointsEach field.
   */
   
       public double getPointsEach()
      {
         return pointsEach;
      }
   
   /**
      The getNumMissed method returns the number of 
      questions missed.
      @return The value in the numMissed field.
   */
   
       public int getNumMissed()
      {
         return numMissed;
      }
   
   /**
      The equals method compares the calling object
      to the argument object for equality.
      @return true if the calling
      object's score is equal to the argument's
      score.
   */
   
       public boolean equals(GradedActivity g)
      {
         boolean status; 
      
         if (this.getScore() == g.getScore())
            status = true;
         else
            status = false;
      
         return status;
      }
   
   /**
      The isGreater method determines whether the calling
      object is greater than the argument object.
      @return true if the calling object's score is
      greater than the argument object's score.
   */
   
       public boolean isGreater(GradedActivity g)
      {
         boolean status; 
      
         if (this.getScore() > g.getScore())
            status = true;
         else
            status = false;
      
         return status;
      }
   
   /**
      The isLess method determines whether the calling
      object is less than the argument object.
      @return true if the calling object's score is
      less than the argument object's score.
   */
   
       public boolean isLess(GradedActivity g)
      {
         boolean status; 
      
         if (this.getScore() < g.getScore())
            status = true;
         else
            status = false;
      
         return status;
      }
		
		public int compareTo(GradedActivity other)
		{
			return (int)(this.getScore() - other.getScore());
		}
	  
   }